<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <div id = "div">
        <div>{{name}}</div>
        <button v-on:click="change()">改变div的内容</button>
        <button v-on:dblclick="change()">改变div的内容</button>

        <button @click="change()">改变div的内容</button>

    </div>

</body>
<script src="js/vue.js"></script>
<script>
    new Vue({
        el:"#div",
        data:{
            name:"张三"
        },
        methods:{
            change(){
                this.name="zhangsan"
            }
        }
    })
</script>
</html>